230001220213 has 8 divisors (see below), whose sum is σ = 230257765656. Its totient is φ = 229744819200.

The previous prime is 230001220199. The next prime is 230001220217. The reversal of 230001220213 is 312022100032.

It can be written as a sum of positive squares in 4 ways, for example, as 97917674724 + 132083545489 = 312918^2 + 363433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230001220213 - 2⁵ = 230001220181 is a prime.

It is a super-2 number, since 2×230001220213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001220217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3322393 + ... + 3390913.

It is an arithmetic number, because the mean of its divisors is an integer number (28782220707).

Almost surely, 2^230001220213 is an apocalyptic number.

It is an amenable number.

230001220213 is a deficient number, since it is larger than the sum of its proper divisors (256545443).

230001220213 is a wasteful number, since it uses less digits than its factorization.

230001220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72215.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230001220213 its reverse (312022100032), we get a palindrome (542023320245).

The spelling of 230001220213 in words is "two hundred thirty billion, one million, two hundred twenty thousand, two hundred thirteen".